Developing device for copying machine



FIG. 1 is a right side elevational view of a developing device forcopying machine showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a right front perspective view thereof.

The ornamental design for a developing device for copying machine, as shown and described. 